What is the diaper absorbency core made of

The main materials of diaper absorbency core include wood pulp, polymer absorbent resin, dust-free paper, non-woven fabric, etc. The wood pulp core is made by mixing wood pulp and absorbent resin, which has good dispersibility, but is prone to clumping and breakage. The composite core is composed of dust-free paper, non woven fabric, and polymer absorbent resin.，which is not easy to clump or break, but the cost is relatively high.